package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

@Component
@Slf4j

/**
 * 定时任务类，定时处理订单状态
 */
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;

    /**
     * 处理支付超时订单
     */
    @Scheduled(cron = "0 * * * * ? ")//每分钟查询一次超过15分钟的订单
    public void processTimeoutOrder(){
        log.info("定时处理超时订单:{}",LocalDateTime.now());

        LocalDateTime time = LocalDateTime.now().plusMinutes(-15);
        //下单时间+15分钟<当前时间  即超时
        //下单时间<当前时间-15分钟  select * from orders where status= 待支付 and  order_time < (当前时间-15分钟)
        List<Orders> list =orderMapper.getByStatusAndOrderTimeLT(Orders.PENDING_PAYMENT,time);//未支付，下单时间

        if(list!=null && list.size()>0){
            for (Orders orders : list) {
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelTime(LocalDateTime.now());
                orders.setCancelReason("订单超时，自动取消");
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理一直派送中的订单
     */
    @Scheduled(cron = "0 0 1 * * ?  ")//每天凌晨1点查一次
    public void processDeliveryOrder(){
        log.info("定时处理派送中订单:{}",LocalDateTime.now());
        LocalDateTime time = LocalDateTime.now().plusMinutes(-60);

        List<Orders> list =orderMapper.getByStatusAndOrderTimeLT(Orders.DELIVERY_IN_PROGRESS,time);//派送中，每晚12点
        if(list!=null && list.size()>0){
            for (Orders orders : list) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
